TREA

Minoru Nagai

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing refractories
    • Patent number 4,229,221
    • Issue date Oct 21, 1980
    • Nippon Oil Co., Ltd.
    • Seiichi Uemura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Amorphous refractory compositions
    • Patent number 4,220,474
    • Issue date Sep 2, 1980
    • Nippon Oil Co., Ltd.
    • Seiichi Uemura
    • C21 - METALLURGY OF IRON